Si5351 vfo.

Discussion in '2018' started by Akinorisar , Wednesday, February 23, 2022 12:21:56 AM.

  1. Miran

    Miran

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    Change any default frequencies etc to suit your rig. Things have already moved on a bit and have found some code and got the VFO working. These take place in lines February 11, at pm. Paul Taylor says:. Only the VFO output is used for this simple receiver. You are commenting using your Twitter account.
     - Si5351 vfo.
     
  2. Yozshum

    Yozshum

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    VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.When in TX, the IF value is not considered.
     
  3. Mezit

    Mezit

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    This VFO is based on the popular Si It consists of two parts: the controller board and the Si board. Both designed by Joris (KTH rf-Design). The.Running your receiver at 16 volts also significantly increases the audio power amplifier gain.
     
  4. Gora

    Gora

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    forum? I had a simple solution for that. The SI module has its own 5 volt power supply. The Arduino Nano is powered via the USB connector by the PC, not from the.Loading Comments
     
  5. Taushicage

    Taushicage

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    This version uses the new version of the Si library from NT7S. see: rutex.online for what pins that have interrupts.It is clear which port to choose!
     
  6. Zulkijind

    Zulkijind

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    August I made up a second Arduino Nano and si VFO/BFO/Controller for another homebrew rig, with some improvements.Project in progress.
     
  7. Tagor

    Tagor

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    Feb 02
     
  8. Vurn

    Vurn

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    Inside view.
     
  9. Moogujora

    Moogujora

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    Hi Paul.
     
  10. Gugrel

    Gugrel

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    Increasing this value will decreases the frequency and vice versa.
    Si5351 vfo.
     
  11. Tolar

    Tolar

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    My RTC needs to execute one path to get it set, then you need to comment that path out for subsequent boots.
     
  12. Faejora

    Faejora

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    Choose the preferences see note and compile the sketch and then load it to the Arduino Nano, Uno or Pro Mini.
     
  13. Tuzshura

    Tuzshura

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    The maximum tunable frequency is set to MHz.
     
  14. Tegis

    Tegis

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    By holding down the stepsize push button a little longer you can step backwards.
     
  15. Shabei

    Shabei

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    Every frequency is possible.
     
  16. Mole

    Mole

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    Starting the Serial Monitor in the Arduino development environment.Forum Si5351 vfo
    Si5351 vfo.
     
  17. Faubei

    Faubei

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    You are commenting using your Google account.
     
  18. Nikojas

    Nikojas

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    Skip to content.Forum Si5351 vfo
     
  19. Kagagul

    Kagagul

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    The two push buttons are for Calibration and selecting and tune the IF frequency.
     
  20. Kim

    Kim

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    Reload to refresh your session.
     
  21. Golticage

    Golticage

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    The two push buttons are for Calibration and selecting and tune the IF frequency.
     
  22. Malazahn

    Malazahn

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    Powered by.
     
  23. Shami

    Shami

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    The heater resistor is glued to the crystal together with the NTC resistor.
     
  24. Tezshura

    Tezshura

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    Capacitor 10 nF.
     
  25. Mezikus

    Mezikus

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    I can do a 3 cells in series with 6 elements in parallel wich can give me a huge 12Ah at 3xlaptop battery size.
     
  26. Nijora

    Nijora

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    Let me know if you need anything interpreted.
     
  27. Gardarr

    Gardarr

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    November 1, at am.
     
  28. Morr

    Morr

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    Project in progress by CesarSound.
     
  29. Mull

    Mull

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    Amateur radio with VK1DA.
     
  30. Samujora

    Samujora

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    I built a rack of 6 momentary on switches on a receiver front panel I prefer pushing down on a spring loaded switch over pushing in on a pushbutton.
     
  31. Mazule

    Mazule

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    Dan, thanks for your detailed reply, very interesting.
     
  32. JoJobar

    JoJobar

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    But I cannot see why it would solve the preprocessing problem.
     
  33. Zulkishicage

    Zulkishicage

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    The struct that appears to be giving trouble is the same in both scripts.
     
  34. Kagalar

    Kagalar

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    Sign me up.
    Si5351 vfo.
     
  35. Gronris

    Gronris

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    Si board.
     
  36. Kasho

    Kasho

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    IT My journey of repairing and recycling anything I put my hands on that I believe is still useful.
    Si5351 vfo.
     
  37. Arajora

    Arajora

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    I have used it for at least a dozen homebrew transceivers and transmitters over the past four years including all of my Summit Prowler SOTA QRP portable rigswith constant refinement.
     
  38. Gardalrajas

    Gardalrajas

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    Hi Paul.Forum Si5351 vfo
     
  39. Akinora

    Akinora

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    Respect project.
    Si5351 vfo.
     
  40. Guzuru

    Guzuru

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    forum? February 3, at am.
     
  41. Kigara

    Kigara

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    Seperately or all together?
     

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